Nickel-Plated Tungsten Carbide Needle for Semiconductor Testing

Micron-grade Conductive Pioneer Nickel-plated Custom Tungsten Carbide Needle

The precision probe with electroplated nickel layer, with ultra-low contact resistance of 0.02Ω and HV500 hardness coating, overcomes the wear and oxidation pain points of ordinary gold-plated needles, and achieves zero-attenuation transmission of microampere-level signals in the fields of semiconductor testing and medical electrodes.

Spec-matrix:

Note: The above data is for reference only, please contact us for customization.

Performance Advantages:

- Contact Resistance: 0.02-0.05Ω (90% lower than stainless steel pins)
- Wear Life: >1,000,000 plug-in/plug cycles
- Corrosion Resistance: Passed 96h salt spray test

Application:

Semiconductor Testing
- Wafer-Level Probe Card (0.1mm Φ Microneedle Array)
- BGA Package Testing (50μm Pitch Continuity)
- Third-Generation GaN Semiconductor Device Testing (High Temperature Resistance up to 400°C)

Medical Electronics
- Implantable Neural Electrodes (Biocompatibility Certified)
- Blood Glucose Monitor Probes (Resistant to Antibody Corrosion)
- Endoscope Contacts (>500 Sterilization Cycles)

Precision Industry
- PCB Flying Probe Testing (0.3mm Continuity)
- New Energy Battery Probes (Resistant to Electrolyte Corrosion)
- Micro Connectors (Insertion and Removal Force ≤0.5N)

Zhuzhou Sanxin Cemented Carbide Manufacturing Co.,Ltd is located in Zhuzhou, Hunan Province, which is known as the “Hometown of Cemented Carbide”. It is a national high-tech enterprise that has passed ISO9001:2015 international quality certification system, specializing in manufacturing, research and development of cemented carbide materials and tungsten steel products’ raw material, blank production, tungsten steel precision processing and sales one-stop service.

Zhuzhou Sanxin Cemented Carbide Manufacturing Co.,Ltd inherits and precipitates Zhuzhou cemented carbide tungsten steel processing technology. We have a professional technical team, which lays a solid foundation for manufacturing high quality cemented carbide products. The advantages of cemented carbide products in related fields are obvious. We can provide you with a complete set of cemented carbide products and tungsten steel product solutions.

Zhuzhou Sanxin Cemented Carbide Manufacturing Co., Ltd produces and processes tungsten steel products, selects suitable cemented carbide materials, owns professional customized precision equipment, unique processing technology, implements strict quality control measures of 100% inspection and provides considerate pre-sales and after-sales services. We can produce and process non-standard custom carbide inserts, carbide cutters, carbide molds, carbide fixtures, carbide sheets, carbide rods, hard for customers who need it. Alloy pipe, carbide punching punch, carbide valve seat, carbide insert, cemented carbide nozzle, carbide wear parts, carbide mold parts, and other cemented carbide tungsten steel precision processed products for customers who have needs.

We focus on every process of cemented carbide production and processing, and we are able to meet the needs of our customers' usage requirements on precision tungsten steel processing to the maximum.

Why choose us:

We always implement these business policies of "quality first, customer first"; "both wholesale and retail are welcome, excellent price for large quantity"; "timely delivery, mutual benefit and simultaneous growth with customer " to expand ourselves in the market.

Why rely on us:

We will continue to uphold the concept of “forge ahead”, “focus on innovation”, “based on quality, focus on brand” and “provide products with super-expected value for customers”and make ourselves on the road to development.

Why cooperate with us:

We always adhere to the principle of “quality is life”, “service creates value”, “cooperation promote development”, “support partners, develop ourselves”to cooperate with you for developing together.